A. Lange & Sohne 410.038 18K White Gold Timepiece - Precision Automatic Chronograph Watch

18k white gold case with a black alligator leather strap. Fixed bezel. Grey dial with silver-toned hands and index hour markers. Tachymeter scale appears around the outer rim. Dial Type: Analog. Perpetual calendar. Chronograph - sub-dials displaying: four- 60 seconds( day), month(30 minutes) leap year, power reserve sub-dial. Hand wind movement. Scratch resistant sapphire crystal. Case diameter: 41 mm. Case thickness: 13.5 mm. Round case shape. Functions: chronograph, perpetual calendar, hour, minute, second. Luxury watch style. Watch label: Made in Germany. A. Lange and Sohne Datograph Perpetual Grey Dial 18K White Gold Mens Watch 410.038.